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Remove AI Marks

Remove AI Marks is an agent skill (a SKILL.md file) from guillaumemeyer/watermarks-remover. Remove multi-vendor AI provenance marks: invisible Unicode (Layer A), statistical text watermarks via rewrite (Layer B, always offer), and C2PA/EXIF/XMP/container metadata on. It works with Claude Code, Codex and Cursor and has 24,919 GitHub stars across a repository of 2 listed skills.

github.com/guillaumemeyer/watermarks-remover/skills/remove-ai-marks (opens in a new tab)

Data as of from the GitHub API and skills.sh; description from the skill's SKILL.md. Report an error

View on GitHub (opens in a new tab)View on skills.sh (opens in a new tab)

Add this skill

Claude

This repository is a Claude Code plugin marketplace. In Claude Code:

/plugin marketplace add guillaumemeyer/watermarks-remover
/plugin install watermarks-remover@watermarks-remover

In the Claude apps, zip the remove-ai-marks folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

ChatGPT / Codex

Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:

git clone --depth 1 https://github.com/guillaumemeyer/watermarks-remover.git
cp -r watermarks-remover/skills/remove-ai-marks .agents/skills/remove-ai-marks   # repo; ~/.agents/skills for all projects

Standalone skills also load in the ChatGPT desktop app.

Cursor

Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:

git clone --depth 1 https://github.com/guillaumemeyer/watermarks-remover.git
cp -r watermarks-remover/skills/remove-ai-marks .cursor/skills/remove-ai-marks   # project; ~/.cursor/skills for all projects

Source (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)

What this skill does

Remove multi-vendor AI provenance marks: invisible Unicode (Layer A), statistical text watermarks via rewrite (Layer B, always offer), and C2PA/EXIF/XMP/container metadata on PNG/JPEG/WebP/SVG/PDF/DOCX/ODT/HTML/MD/TEX. Covers Claude, Gemini/SynthID-class, OpenAI provenance, and open-LLM sampling marks.

When it triggers

  • Use when the user asks to strip watermarks, remove C2PA/Content Credentials, clean AI metadata, remove invisible Unicode, anti-detect clean AI output, or runs /remove-ai-marks (aliases: /remove-claude-marks).

More skills in guillaumemeyer/watermarks-remover

2 skills are listed from this repository.

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FAQ

Remove AI Marks FAQ

Still curious? Email info@appsgit.com.

How do I install the Remove AI Marks skill?

In Claude Code, run /plugin marketplace add guillaumemeyer/watermarks-remover and then /plugin install watermarks-remover@watermarks-remover. For Codex or Cursor, copy the remove-ai-marks folder into .agents/skills/ or .cursor/skills/.

Is the Remove AI Marks skill free?

Yes. The repository is open source under the MIT license. The skill mentions an API key or token for an external service, which may need its own account.

Is Remove AI Marks maintained?

The repository's most recent commit was on Oct 21, 2026. Its latest release is v0.7.0. appsgit only lists skills from repositories with a commit in the last six months.